Ahn Sang-woo

Ma Hee-do • 12 episodes

Kim Seok-hyun • 16 episodes

Do Pyeon-gang • 16 episodes

Choi Jeong Ho • 8 episodes

Jung Jin Gyu [Songwon police station chief] • 20 episodes

Na Jung-beom • 16 episodes

Lee Jong Gu [Min Suk's husband] • 2 episodes

Kim Gwang Tae • 1 episodes

Ok Ju-man • 2 episodes

Noh San-woo • 16 episodes

[Prosecutor] • 1 episodes

Han Myung-Jin • 16 episodes

Disciplinary Teacher • 16 episodes

Ik-jun's Professor • 1 episodes

Park Jin-man • 32 episodes

Jeon Won-Chool • 16 episodes

Hwang Doo-Sik • 32 episodes

Kong Seung-cheol • 32 episodes

Yoon Seung-Soo • 32 episodes

Kim Yong Chul [Prison Warden] • 16 episodes

[Magistrate] • 1 episodes

Professor Park • 1 episodes

Sang-cheol's Father

Soon Jong

Manager Shin [Dong Gyu's brother in-law] • 16 episodes

Hunter Ahn

[Taxi Driver] • 1 episodes

Section Chief Yoon • 12 episodes

Detective

Kang Dong Won • 1 episodes